| Postcode | LL57 4TA | 
|---|---|
| Post Town | Bangor | 
| Nearest station | Bangor (Gwynedd) (1 km) | 
| Bus stops | Bryn Llwyd (NE) Trehwfa (NW) Home Bargains (SW) Home Bargains (NE) Ffordd Penrhos (SW) Menai Retail Park (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 25 View | 
| Known addresses | 1 Llys Bryn Llwyd, Caernarfon Road, Bangor 2 Llys Bryn Llwyd Caernarfon Road, Bangor 3 Llys Bryn Llwyd, Caernarfon Road, Bangor 4 Llys Bryn Llwyd, Caernarfon Road, Bangor 401 Caernarfon Road, Bangor 405 Caernarfon Road, Bangor 407 Caernarfon Road, Bangor 411 Caernarfon Road, Bangor 417 Caernarfon Road, Bangor 419 Caernarfon Road, Bangor 445 Caernarfon Road, Bangor 449 Caernarfon Road, Bangor 451 Caernarfon Road, Bangor 453 Caernarfon Road, Bangor 455 Caernarfon Road, Bangor 457 Caernarfon Road, Bangor 459 Caernarfon Road, Bangor | 
| Main property type | Terraced | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.213898 | |
|---|---|---|
| Longitude | -4.143511 | |
| Easting | 256963 | |
| Northing | 370683 | |
| Grid reference | SH569706 | |
| UTM reference | 30U 423639 5896675 | |
| what3words | steepest.repay.plot | |
| FixPhrase | crouton lumping seduce wager | |
| Plus code | 9C5Q6V74+HH | |
| Altitude | 41 metres (135 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 1.3 KMs (0.8 miles) | 
| Parish | Bangor | W04000046 | 
|---|---|---|
| Ward | Dewi | W05001527 | 
| Unitary Authority | Gwynedd | W06000002 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Bangor Aberconwy | W07000083 | 
| MP | Claire Hughes | Labour | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwynedd | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 41 | |
|---|---|---|
| Households (2011) | 18 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Bangor | W45000697 | 
| Census output area (2021) | W00000329 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Gwynedd 002A | W01000064 | 
| Lower layer super output area (2011) | Gwynedd 002A | W01000064 | 
| Middle layer super output area (2021) | Bangor South | W02000011 | 
| Middle layer super output area (2011) | Bangor South | W02000011 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 407 Caernarfon Road, Bangor | Terraced (freehold) | May 2023 | £131,000 | 
| Terraced (freehold) | Sep 2018 | £109,000 | |
| Terraced (freehold) | Jul 1996 | £43,000 | |
| 451 Caernarfon Road, Bangor | Terraced (freehold) | May 2022 | £135,000 | 
| Terraced (freehold) | Jul 2020 | £115,000 | |
| Terraced (freehold) | Jun 2007 | £122,500 | |
| Terraced (freehold) | May 2005 | £99,000 | |
| Terraced (freehold) | Nov 2002 | £66,500 | |
| Terraced (freehold) | Mar 1995 | £35,500 | |
| 457 Caernarfon Road, Bangor | Terraced (freehold) | Nov 2021 | £110,000 | 
| Terraced (freehold) | Apr 2007 | £106,000 | |
| Terraced (freehold) | Jul 1999 | £42,000 | |
| Terraced (freehold) | Apr 1997 | £37,000 | |
| 401 Caernarfon Road, Bangor | Terraced (freehold) | Aug 2021 | £130,000 | 
| Terraced (freehold) | Mar 2019 | £55,000 | |
| Terraced (freehold) | Dec 2003 | £96,500 | |
| Terraced (freehold) | Sep 1998 | £34,000 | |
| 3 Llys Bryn Llwyd, Caernarfon Road, Bangor | Semi-detached (freehold) | Mar 2020 | £152,000 | 
| 1 Llys Bryn Llwyd, Caernarfon Road, Bangor | Semi-detached (freehold) | Mar 2018 | £148,000 | 
| 2 Llys Bryn Llwyd Caernarfon Road, Bangor | Semi-detached (freehold) | Mar 2018 | £148,000 | 
| 4 Llys Bryn Llwyd, Caernarfon Road, Bangor | Semi-detached (freehold) | Nov 2017 | £162,000 | 
| 411 Caernarfon Road, Bangor | Terraced (freehold) | Mar 2016 | £82,000 | 
| 417 Caernarfon Road, Bangor | Semi-detached (freehold) | Jul 2015 | £134,000 |